125808263963 has 24 divisors (see below), whose sum is σ = 138041246400. Its totient is φ = 114307225920.

The previous prime is 125808263953. The next prime is 125808263969. The reversal of 125808263963 is 369362808521.

It is not a de Polignac number, because 125808263963 - 2⁴ = 125808263947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125808263969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1851020 + ... + 1917782.

It is an arithmetic number, because the mean of its divisors is an integer number (5751718600).

Almost surely, 2^125808263963 is an apocalyptic number.

125808263963 is a deficient number, since it is larger than the sum of its proper divisors (12232982437).

125808263963 is an equidigital number, since it uses as much as digits as its factorization.

125808263963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66923 (or 66882 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 125808263963 in words is "one hundred twenty-five billion, eight hundred eight million, two hundred sixty-three thousand, nine hundred sixty-three".